CA2101597C - Safety device against rupture of a rotary shaft - Google Patents

Safety device against rupture of a rotary shaft Download PDF

Info

Publication number
CA2101597C
CA2101597C CA002101597A CA2101597A CA2101597C CA 2101597 C CA2101597 C CA 2101597C CA 002101597 A CA002101597 A CA 002101597A CA 2101597 A CA2101597 A CA 2101597A CA 2101597 C CA2101597 C CA 2101597C
Authority
CA
Canada
Prior art keywords
shaft
safety element
portions
relief
rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002101597A
Other languages
English (en)
French (fr)
Other versions
CA2101597A1 (en
Inventor
Bernard Kraeutler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nergeco SA
Original Assignee
Nergeco SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nergeco SA filed Critical Nergeco SA
Publication of CA2101597A1 publication Critical patent/CA2101597A1/en
Application granted granted Critical
Publication of CA2101597C publication Critical patent/CA2101597C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/80—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling
    • E06B9/82—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic
    • E06B9/84—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic against dropping
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/219—Guards
    • Y10T74/2191—Guards for rotary member

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Golf Clubs (AREA)
  • Heat Treatment Of Articles (AREA)
  • Burglar Alarm Systems (AREA)
CA002101597A 1992-07-29 1993-07-29 Safety device against rupture of a rotary shaft Expired - Fee Related CA2101597C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR929209391A FR2694371B1 (fr) 1992-07-29 1992-07-29 Dispositif de sécurité contre la rupture pour arbre rotatif.
FR92-09391 1992-07-29

Publications (2)

Publication Number Publication Date
CA2101597A1 CA2101597A1 (en) 1994-01-30
CA2101597C true CA2101597C (en) 2003-09-09

Family

ID=9432411

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002101597A Expired - Fee Related CA2101597C (en) 1992-07-29 1993-07-29 Safety device against rupture of a rotary shaft

Country Status (7)

Country Link
US (1) US5481943A (de)
EP (1) EP0586271B1 (de)
AT (1) ATE147129T1 (de)
CA (1) CA2101597C (de)
DE (1) DE69307058T2 (de)
ES (1) ES2098694T3 (de)
FR (1) FR2694371B1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5853040A (en) * 1995-09-22 1998-12-29 Benthin Aktiengesellschaft Cassette blind with brake coupling
US5906347A (en) * 1997-08-28 1999-05-25 Noland; E. Bruce Drive shaft containment bracket
FR2780088B1 (fr) * 1998-06-23 2000-10-20 Nergeco Sa Console de liaison multifonctionnelle pour porte de manutention
FR2798695B1 (fr) 1999-09-21 2001-11-23 Bernard Simon Dispositif de guidage d'un tambour d'enroulement d'une porte de manutention a rideau souple
US10407982B2 (en) * 2014-06-24 2019-09-10 Lutron Technology Company Llc Retention systems for window treatment installations

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US162564A (en) * 1875-04-27 Improvement in curtain-fixtures
US169822A (en) * 1875-11-09 Improvement in curtain-fixtures
IT7527919A1 (it) * 1975-10-03 1977-04-03 Cosimo Gigante Off Mec Di Claudio E Tiberio Gigante S D F Dispositivo automatico di sicurezza per serrande, tapparelle ed avvolgibili in genere.
DE3300331C1 (de) * 1983-01-07 1984-05-10 Werner 4286 Südlohn Haake Tor
GB2142366A (en) * 1983-05-13 1985-01-16 Montrose Limited Secondary glazing system
DE3608467A1 (de) * 1986-03-14 1987-09-24 Menke Wilhelm Absturzsicherung fuer rolltore, rollgitter und dergleichen
US4932456A (en) * 1989-07-03 1990-06-12 Gary Buxbaum Bead-chain drive for roll up blinds

Also Published As

Publication number Publication date
DE69307058D1 (de) 1997-02-13
CA2101597A1 (en) 1994-01-30
ATE147129T1 (de) 1997-01-15
EP0586271B1 (de) 1997-01-02
FR2694371A1 (fr) 1994-02-04
FR2694371B1 (fr) 1994-09-30
EP0586271A1 (de) 1994-03-09
ES2098694T3 (es) 1997-05-01
US5481943A (en) 1996-01-09
DE69307058T2 (de) 1997-07-10

Similar Documents

Publication Publication Date Title
US5437324A (en) Shade with variable load braking and lift assist
US4727919A (en) Safety and emergency actuator device for a concertina type door
US5927370A (en) Release brake shade operator
US5117893A (en) Rolling shutter system
DE69310718T2 (de) Mit seil zu bewegende rollgardine
US5343976A (en) Safety device
KR101542597B1 (ko) 슬립현상을 개선한 클러치 어셈블리 및 이를 이용한 회전축 구동장치
US8261806B2 (en) Control barrier for people
US7287570B2 (en) Window covering lifting system and method
US20120211180A1 (en) Loop Cord Tension Device for Window Coverings
US7523777B2 (en) Roman shade
US5481943A (en) Safety device against rupture of a rotary shaft
CA2133816A1 (en) Apparatus for dispensing web material from a roll
AU2005252010A1 (en) Retractable reeled tape and control mechanism therefor
EP0649491B1 (de) Sicherheitsgitter für kinder
WO2002070854A1 (en) Retractable self rolling blind awning or cover apparatus
US4705148A (en) Clutch brake assembly
WO1991005729A2 (en) Improvements in or relating to self-winding reel assemblies
US12434083B2 (en) Deployable fire or smoke barrier with manual egress
JP5802998B2 (ja) シャッター保護装置及びシャッター装置
EP0700858A1 (de) Aufzug mit einer Verkleidung zur Einblicksverdeckung des Schachtes
US20090014241A1 (en) Building Escape System
EP0877128B1 (de) Markise mit einer Markisenkassette
JP2014084608A5 (de)
EP2565362A1 (de) Schlingenschnurspannungsvorrichtung für Fensterabdeckungen

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed